Q.

Choose the correct statements.
(A) Weight of a substance is the amount of matter present in it.
(B) Mass is the force exerted by gravity on an object.
(C) Volume is the amount of space occupied by a substance.
(D) Temperatures below 0ºC are possible in Celsius scale, but in Kelvin scale negative temperature is not possible.
(E) Precision refers to the closeness of various measurements for the same quantity.

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a

(B), (C) and (D) Only

b

(C), (D) and (E) Only

c

(A), (D) and (E) Only

d

(A), (B) and (C) Only

answer is D.

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